421799476

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{60017}}^1$

素因数の和:60279

約数の個数: 24

約数和(自身を含む): 846974016

約数和(自身を除く): 425174540

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 60017, 120034, 240068, 420119, 840238, 1680476, 15064267, 30128534, 60257068, 105449869, 210899738, 421799476]

約数ペア:

[(1, 421799476), (2, 210899738), (4, 105449869), (7, 60257068), (14, 30128534), (28, 15064267), (251, 1680476), (502, 840238), (1004, 420119), (1757, 240068), (3514, 120034), (7028, 60017)]